This circuit, which generates a linear sawtooth signal, can be used in a frequency-band oscilloscope. The circuit was found in the December 1992 issue of Radio Electronics magazine.
The ZN414 integrated circuit consists of a complete radio from the 1980s. This single receiver...
We find this circuit in an old documentation, but it can be implemented with modern equivalent...
Using this circuit a low current switch can be used in the control of heavy duty loads, powered...